Complex difference

This function deletes from the email list those emails that are found in
other email lists. Thus the program creates new list of unique emails.

First you have to select the list in the list column to delete
emails from . Then click menu Operations - Complex difference and select the
lists in the new window, which addresses will be removed from the main
list.

For example, the table below hows the result of Complex difference operation
ovet the original list: